About the Authors

Lu-Lu Qin

Contributed equally to this work with: Lu-Lu Qin, Zhao Hu

Roles Methodology, Software, Writing – original draft, Writing – review & editing

Affiliation Department of Social Medicine and Health Management, School of Medicine, Hunan Normal University, Changsha, China

Zhao Hu

Contributed equally to this work with: Lu-Lu Qin, Zhao Hu

Roles Data curation, Methodology, Software, Writing – original draft, Writing – review & editing

Affiliation Department of Social Medicine and Health Management, Xiangya School of Public Health, Central South University, Changsha, China

Atipatsa Chiwanda Kaminga

Roles Writing – original draft

Affiliations Department of Mathematics and Statistics, Mzuzu University, Luwinga, Mzuzu, Malawi, Department of Epidemiology and Health Statistics, Xiangya School of Public Health, Central South University, Changsha, Hunan, China

Bang-An Luo

Roles Data curation, Investigation, Writing – original draft, Writing – review & editing

luo276@126.com (BL); huilanxu1963@163.com (HX)

Affiliation Department of Mental Health, Brain Hospital of Hunan Province, Changsha, Hunan, China

Hui-Lan Xu

Roles Investigation, Methodology, Supervision, Writing – original draft, Writing – review & editing

luo276@126.com (BL); huilanxu1963@163.com (HX)

Affiliation Department of Social Medicine and Health Management, Xiangya School of Public Health, Central South University, Changsha, China

Xiang-Lin Feng

Roles Writing – original draft

Affiliation Department of Social Medicine and Health Management, School of Medicine, Hunan Normal University, Changsha, China

Jia-He Liu

Roles Writing – original draft

Affiliation Department of Social Medicine and Health Management, School of Medicine, Hunan Normal University, Changsha, China

Competing Interests

The authors have declared that no competing interests exist.